package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     *
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 新增菜品
     *
     * @param dish
     * @return
     */
    @AutoFill(OperationType.INSERT)
    void insert(Dish dish);

    /**
     * 菜品分页查询
     *
     * @param
     * @return
     */
    Page<DishVO> select(DishPageQueryDTO dishPageQueryDTO);

    /**
     * 根据Id查询信息
     *
     * @param id
     * @return
     */
    @Select("select id, name, category_id, price, image, description, status, create_time, update_time, create_user, " +
            "update_user from dish where id = #{id}")
    Dish getById(Long id);

    /**
     * 根据Id删除菜品
     *
     * @param ids
     */
    //@Delete("delete from dish where id = #{id}")
    void deleteById(List<Long> ids);

    /**
     * 修改菜品
     *
     * @param dish
     * @return
     */
    @AutoFill(OperationType.UPDATE)
    void update(Dish dish);

    /**
     * 根据分类动态查询菜品
     *
     * @param dish
     * @return
     */
//    @Select("select *from dish where category_id = #{categoryId} order by create_time desc")
    List<Dish> list(Dish dish);

    /**
     * 根据套餐id查询菜品
     *
     * @param setmealId
     * @return
     */
    @Select("select d.* from dish d left join setmeal_dish on d.id = setmeal_dish.dish_id where setmeal_id = #{id}")
    List<Dish> getBySetmealId(Long setmealId);

    /**
     * 菜品起售,停售
     *
     * @return
     */
    @Update("update dish set status =#{status} where id = #{id}")
    void startAndStop(Dish dish);

    /**
     * 根据条件统计菜品数量
     *
     * @param map
     * @return
     */
    Integer countByMap(Map map);
}
